
/**
 * @file
 * Adds effects and behaviors to the cart block.
 */

/**
 * Set the behavior to (un)collapse the cart block on a click
 */
Drupal.behaviors.ucCollapseBlock = function(context) {
    $('.cart-block-title-bar:not(.ucCollapseBlock-processed)', context).addClass('ucCollapseBlock-processed').click(
            function() {
                cart_block_toggle();
            }
    );
}

/**
 * Collapse the shopping cart block at page load.
 */
$(document).ready(
        function() {
            if (Drupal.settings.ucCollapsedBlock == true) {
                // Add the appropriate title bar class.
                $('.cart-block-title-bar').addClass('cart-block-toggle');

                // Add the appropriate arrow class.
                $('.cart-block-arrow').removeClass('arrow-down').addClass('arrow-up');
            }
            else {
                // Add the appropriate arrow class.
                $('.cart-block-arrow').removeClass('arrow-up').addClass('arrow-down');
            }
        }
);

/**
 * Toggle the shopping cart block open and closed.
 */
function cart_block_toggle() {
    // Toggle the display of the cart contents table.
    $('#cart-block-contents').toggle();

    // Toggle the class of the cart block arrow.
    if ($('.cart-block-arrow').hasClass('arrow-up')) {
        $('.cart-block-arrow').removeClass('arrow-up').addClass('arrow-down');
    }
    else {
        $('.cart-block-arrow').removeClass('arrow-down').addClass('arrow-up');
    }
}
